diff --git a/docs/doc_requirements.txt b/docs/doc_requirements.txt
index 13ae251..555f17d 100644
--- a/docs/doc_requirements.txt
+++ b/docs/doc_requirements.txt
@@ -12,4 +12,4 @@ h5py
 mock
 matplotlib
 ipykernel
-Sphinx==5.3.1
+Sphinx==5.3.0